The utility model relates to the technical field of building construction equipment, and discloses an integral hoisting device of a trestle truss. The device comprises a tower frame and a jacking frame, wherein the jacking frame is arranged at the left end and the right end of the hoisting device and is provided with a hydraulic jacking device; the tower frame is arranged in the middle of the hoisting device and is provided with a travelling rail; and an integrally assembled component is hoisted on the travelling rail. The hoisting device has the advantages that: through the hoisting device, the component can be integrally jacked, translated and placed to position; and the construction quality is high.